⚠ FOR RESEARCH USE ONLY • Not for human or animal consumption • Not intended to diagnose, treat, cure, or prevent any disease • Read full disclaimer
🧪 Every batch ships with a batch-specific CoA
❄ Cold-chain dispatched in temperature-monitored packaging
💬 Talk to a research specialist — Mon–Fri 9–6 GMT
🛡 Free reship guarantee on any order issue
🎁 LOYALTY15 — 15% off storewide with code
🧪 Every batch ships with a batch-specific CoA
❄ Cold-chain dispatched in temperature-monitored packaging
💬 Talk to a research specialist — Mon–Fri 9–6 GMT
🛡 Free reship guarantee on any order issue
🎁 LOYALTY15 — 15% off storewide with code

For research use only

This product is intended strictly for laboratory research and in-vitro studies.

NOT FOR HUMAN OR ANIMAL CONSUMPTIONS.

Not intended to diagnose, treat, cure, or prevent any disease. By purchasing, you confirm you are a qualified researcher or laboratory professional.

Muscle Gain Compound
Batch HL-3038

IGF-1LR3 (1mg & 0.1mg)

Purity 99.5%
4.5 (20) verified reviews

✓ CoA Verified

Price range: £100.00 through £180.00

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Third-party verified CoA in every box
Batch HL-2941 · HPLC 99.4% · LC-MS confirmed
Cold-chain shipped, freezer-stored
Temp-monitored packaging, same-day dispatch
Made in cGMP-certified UK lab
ISO 9001 · MHRA registered

IGF-1 LR3 1mg & 0.1mg

Product Name: IGF-1 LR3 Available Strengths: 1mg, 0.1mg (100mcg) Full Name: Long R3 Insulin-Like Growth Factor-1 Alternative Names: Long R3 IGF-1, IGF-1 LR3, LR3-IGF-1 Research Category: IGF-1 Analog / Growth Factor Research Peptide Peptide Type: Synthetic Recombinant IGF-1 Analog Research Target: Insulin-Like Growth Factor 1 Receptor (IGF-1R) Research Interest: IGF-1 receptor signaling, cellular growth, protein synthesis pathways, glucose metabolism, cell proliferation, differentiation, and growth-factor biology.

Description

IGF-1 LR3 is a modified analog of insulin-like growth factor-1 (IGF-1) developed for experimental research. Compared with native IGF-1, it contains an extended N-terminal sequence and an amino-acid substitution that alters its interaction with IGF-binding proteins. These modifications make IGF-1 LR3 useful for investigating IGF-related cellular and biochemical pathways.

Structural Modification

IGF-1 LR3 contains an extended N-terminal region and an arginine substitution at position 3, from which the designation “Long R3” is derived. These structural modifications reduce its affinity for several IGF-binding proteins compared with native IGF-1 and alter its biological behavior in experimental systems.

Mechanism of Research

IGF-1 LR3 primarily interacts with the insulin-like growth factor-1 receptor (IGF-1R), a receptor tyrosine kinase. Activation of IGF-1R initiates intracellular signaling pathways associated with cellular growth, proliferation, differentiation, survival, protein synthesis, and metabolic regulation.

Research Applications

IGF-1 LR3 is used experimentally to investigate IGF-1 receptor biology, intracellular growth signaling, cellular proliferation and differentiation, protein-synthesis pathways, glucose metabolism, and interactions between growth factors and IGF-binding proteins.

Storage

Storage requirements depend on the formulation and supplier. Research material should be stored according to the accompanying certificate of analysis (COA), product specification sheet, and manufacturer instructions.

Research Use Disclaimer

IGF-1 LR3 is an investigational research compound and is not an approved therapeutic product. Information provided here is for scientific and research reference purposes only and should not be interpreted as medical, prescribing, or dosing advice.
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Storage & stability

  • Lyophilised: Store at -20°C, stable 24 months
  • Reconstituted: Store at 2-8°C, stable 4-6 weeks
  • Avoid repeated freeze-thaw cycles

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